3 years ago

18.

Mathematics

1 answer:

ludmilkaskok [199]3 years ago

4 0

Answer:

C. y = -4/5x - 2

Step-by-step explanation:

Graph the line using the slope and y-intercept, or two points.

Slope:

−

y-intercept:

(

−

)

−

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Let Theo's siste can paint a fence in x times

Given.

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

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